Set your oven to broil on high
Mix together the asparagus, radishes, snap peas, and onions with the garlic, olive oil, salt and pepper. transfer to a baking tray and broil in the oven for 5 minutes.
Take the tray out of the oven and mix in the Swiss chard and the radicchio and put back in the oven for another 5 minutes.
Take out of the oven and add in the chopped dill. Serve